Re: How do I recover the namenode?

2014-07-09 Thread Stanley Shi
. However, my Hadoop version is 2.4.1. Cluster does not have secondary namenode . How do I recover the namenode( hadoop version 2.4.1 ) by using the metadata(fsimage) ? -Original Message- *From:* Raj K Singhrajkrrsi...@gmail.com *To:* user@hadoop.apache.org; cho ju

How do I recover the namenode?

2014-07-07 Thread cho ju il
cluster is.. 2 namenodes ( ha cluster ), 3 jounalnodes, n datanodes I regularly back up the metadata(fsimage) file. ( http://[namenode address]:50070/imagetransfer?getimage=1amp;txid=latest ) How do I recover the namenode by using the metadata(fsimage)?

Re: How do I recover the namenode?

2014-07-07 Thread Raj K Singh
jounalnodes, n datanodes I regularly back up the metadata(fsimage) file. ( http://[namenode address]:50070/imagetransfer?getimage=1txid=latest ) How do I recover the namenode by using the metadata(fsimage)?

Re: How do I recover the namenode?

2014-07-07 Thread cho ju il
Thank you for answer. However, my Hadoop version is 2.4.1. Cluster does not have secondary namenode . How do I recover the namenode( hadoop version 2.4.1 ) by using the metadata(fsimage) ? -Original Message- From: Raj K Singhlt;rajkrrsi...@gmail.comgt; To: lt;user